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All results from a given calculation for C5H5NO (4(1H)-Pryidinone)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-323.456237
Energy at 298.15K-323.462795
Nuclear repulsion energy274.847055
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B1B95/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3688 3541 102.76      
2 A' 3232 3103 0.20      
3 A' 3231 3102 7.92      
4 A' 3210 3081 5.48      
5 A' 3209 3081 4.06      
6 A' 1756 1686 509.26      
7 A' 1694 1626 2.39      
8 A' 1638 1572 4.06      
9 A' 1558 1496 108.15      
10 A' 1433 1376 0.16      
11 A' 1418 1361 0.04      
12 A' 1265 1214 8.33      
13 A' 1246 1196 1.63      
14 A' 1199 1151 15.78      
15 A' 1080 1037 4.53      
16 A' 1025 984 10.22      
17 A' 1002 962 41.86      
18 A' 819 786 2.58      
19 A' 618 593 1.18      
20 A' 516 495 7.47      
21 A' 451 433 5.45      
22 A" 972 934 0.00      
23 A" 969 930 0.54      
24 A" 863 828 71.47      
25 A" 805 772 0.00      
26 A" 726 697 18.00      
27 A" 541 519 44.57      
28 A" 436 419 59.85      
29 A" 420 403 0.00      
30 A" 159 153 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 20587.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 19766.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B1B95/6-311G**
ABC
0.19247 0.09074 0.06167

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.721 0.000 0.000
C2 1.044 -1.185 0.000
C3 -0.305 -1.220 0.000
C4 -1.109 0.000 0.000
C5 -0.305 1.220 0.000
C6 1.044 1.185 0.000
O7 -2.332 0.000 0.000
H8 1.658 -2.076 0.000
H9 -0.823 -2.169 0.000
H10 -0.823 2.169 0.000
H11 1.658 2.076 0.000
H12 2.725 0.000 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.36482.36492.82952.36491.36484.05292.07673.34333.34332.07671.0042
C21.36481.34902.45692.75732.36973.57761.08192.11053.83843.31792.0570
C32.36491.34901.46102.44022.75732.36602.14101.08123.42833.83593.2664
C42.82952.45691.46101.46102.45691.22343.45842.18742.18743.45843.8337
C52.36492.75732.44021.46101.34902.36603.83593.42831.08122.14103.2664
C61.36482.36972.75732.45691.34903.57763.31793.83842.11051.08192.0570
O74.05293.57762.36601.22342.36603.57764.49742.64182.64184.49745.0572
H82.07671.08192.14103.45843.83593.31794.49742.48294.91654.15142.3341
H93.34332.11051.08122.18743.42833.83842.64182.48294.33754.91654.1588
H103.34333.83843.42832.18741.08122.11052.64184.91654.33752.48294.1588
H112.07673.31793.83593.45842.14101.08194.49744.15144.91652.48292.3341
H121.00422.05703.26643.83373.26642.05705.05722.33414.15884.15882.3341

picture of 4(1H)-Pryidinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 121.247 N1 C2 H8 115.675
N1 C6 C5 121.247 N1 C6 H11 115.675
C2 N1 C6 120.499 C2 N1 H12 119.751
C2 C3 C4 121.878 C2 C3 H9 120.158
C3 C2 H8 123.078 C3 C4 C5 113.253
C3 C4 O7 123.374 C4 C3 H9 117.965
C4 C5 C6 121.878 C4 C5 H10 117.965
C5 C4 O7 123.374 C5 C6 H11 123.078
C6 N1 H12 119.751 C6 C5 H10 120.158
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.413      
2 C 0.172      
3 C -0.316      
4 C 0.306      
5 C -0.316      
6 C 0.172      
7 O -0.371      
8 H 0.133      
9 H 0.127      
10 H 0.127      
11 H 0.133      
12 H 0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  6.705 0.000 0.000 6.705
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.808 0.000 0.000
y 0.000 -34.130 0.000
z 0.000 0.000 -42.658
Traceless
 xyz
x -2.414 0.000 0.000
y 0.000 7.604 0.000
z 0.000 0.000 -5.189
Polar
3z2-r2-10.379
x2-y2-6.679
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.526 0.000 0.000
y 0.000 9.659 0.000
z 0.000 0.000 4.269


<r2> (average value of r2) Å2
<r2> 177.295
(<r2>)1/2 13.315